Ignition timing is typically split into three types. The first is initial timing—that is, the amount of spark lead that is set using a timing light (aimed at the harmonic balancer) with the engine at ...

How hard could it to be to build a two-stroke internal combustion engine (ICE) from scratch? This is a challenge that [Camden Bowen] gladly set for himself, while foregoing such obvious wastes of time ...

You know that feeling when you're working late and your computer screen starts glaring at you like it's trying to blind you into submission? The bright, cool light that looks crisp in the afternoon ...

A flash of light hits a simple iron crystal. In the space of a trillionth of a second, its magnetic behavior shifts, as if ...

Christmas shower lights can be projected onto a tree with varying levels of success, and some models work better than others ...

The post examines reverse-phase dimming, also known as trailing-edge dimming, commonly used in modern lighting systems.

How early is your first memory? For many of us, it is difficult to remember much of what went on before the age of two. But a new study from Trinity College Dublin has found that this memory loss ...

Onboard diagnostics (OBD) systems have been around since the 1980s and were developed to help limit harmful automotive exhaust emissions. Between 1988 and 1995, U.S.-built vehicles came with what's ...

Using a groundbreaking new technique, researchers have unveiled the first detailed image of a photon — a single particle of light — ever taken. When you purchase through links on our site, we may earn ...

Minimalist gadgets like the new Light Phone III, a smartphone that barely does anything, promise to help us focus. The trade-offs are big. Our personal tech columnist tried swapping out his iPhone for ...